Headphone overpressure and click reducing

Details Headphone overpressure and click reducing Headphone overpressure and click reducing

1991-03-06

1993-05-04

Ng, Jin F.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381187, 381 74, H04R 2500

Patent

active

052088685

ABSTRACT:
Apparatus for reducing pressure inside a headphone includes a port between front and back cavities. Preferably there is a resistive element and a high compliance diaphragm.

REFERENCES:
patent: 3602329 (1971-08-01), Bauer
patent: 4071717 (1978-01-01), Fidi et al.
patent: 4133984 (1979-01-01), Akiyama
patent: 4160135 (1979-07-01), Gorike
patent: 4455675 (1984-06-01), Bose et al.
patent: 4644581 (1987-02-01), Sapiejewski
patent: 4742887 (1988-05-01), Yamagishi
patent: 5001763 (1991-03-01), Moseley
patent: 5020163 (1991-06-01), Aileo et al.

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